Add Qt3 development HEAD version

1 files changed, 162 insertions, 0 deletions

diff --git a/src/codecs/qfonttwcodec.cpp b/src/codecs/qfonttwcodec.cpp
new file mode 100644
index 0000000..050930d
--- /dev/null
+++ b/src/codecs/qfonttwcodec.cpp
@@ -0,0 +1,162 @@
+/****************************************************************************
+**
+** Taiwan Font utilities for X11
+**
+** Created : 20010130
+**
+** Copyright (C) 1992-2008 Trolltech ASA.  All rights reserved.
+**
+** This file is part of the tools module of the Qt GUI Toolkit.
+**
+** This file may be used under the terms of the GNU General
+** Public License versions 2.0 or 3.0 as published by the Free
+** Software Foundation and appearing in the files LICENSE.GPL2
+** and LICENSE.GPL3 included in the packaging of this file.
+** Alternatively you may (at your option) use any later version
+** of the GNU General Public License if such license has been
+** publicly approved by Trolltech ASA (or its successors, if any)
+** and the KDE Free Qt Foundation.
+**
+** Please review the following information to ensure GNU General
+** Public Licensing requirements will be met:
+** http://trolltech.com/products/qt/licenses/licensing/opensource/.
+** If you are unsure which license is appropriate for your use, please
+** review the following information:
+** http://trolltech.com/products/qt/licenses/licensing/licensingoverview
+** or contact the sales department at [email protected].
+**
+** This file may be used under the terms of the Q Public License as
+** defined by Trolltech ASA and appearing in the file LICENSE.QPL
+** included in the packaging of this file.  Licensees holding valid Qt
+** Commercial licenses may use this file in accordance with the Qt
+** Commercial License Agreement provided with the Software.
+**
+** This file is provided "AS IS" with NO WARRANTY OF ANY KIND,
+** INCLUDING THE WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE. Trolltech reserves all rights not granted
+** herein.
+**
+**********************************************************************/
+
+#include "private/qfontcodecs_p.h"
+
+#ifndef QT_NO_CODECS
+#ifndef QT_NO_BIG_CODECS
+
+extern int qt_UnicodeToBig5hkscs(uint wc, uchar *r);
+
+
+int QFontBig5Codec::heuristicContentMatch(const char *, int) const
+{
+    return 0;
+}
+
+
+int QFontBig5Codec::heuristicNameMatch(const char* hint) const
+{
+    //qDebug("QFontBig5Codec::heuristicNameMatch(const char* hint = \"%s\")", hint);
+    return ( qstricmp(hint, "big5-0") == 0 ||
+	     qstricmp(hint, "big5.eten-0") == 0 )
+	? 13 : 0;
+}
+
+
+QFontBig5Codec::QFontBig5Codec()
+{
+    //qDebug("QFontBig5Codec::QFontBig5Codec()");
+}
+
+
+const char* QFontBig5Codec::name() const
+{
+    //qDebug("QFontBig5Codec::name() = \"big5-0\"");
+    return "big5-0";
+}
+
+
+int QFontBig5Codec::mibEnum() const
+{
+    //qDebug("QFontBig5Codec::mibEnum() = -2026");
+    return -2026;
+}
+
+
+QString QFontBig5Codec::toUnicode(const char* /*chars*/, int /*len*/) const
+{
+    return QString::null;
+}
+
+unsigned short QFontBig5Codec::characterFromUnicode(const QString &str, int pos) const
+{
+    uchar c[2];
+    if (qt_UnicodeToBig5hkscs((str.unicode() + pos)->unicode(), c) == 2 &&
+        c[0] >= 0xa1 && c[0] <= 0xf9 )
+        return (c[0] << 8) + c[1];
+    return 0;
+}
+
+QCString QFontBig5Codec::fromUnicode(const QString& uc, int& lenInOut ) const
+{
+    //qDebug("QFontBig5Codec::fromUnicode(const QString& uc, int& lenInOut = %d)", lenInOut);
+    QCString result(lenInOut * 2 + 1);
+    uchar *rdata = (uchar *) result.data();
+    const QChar *ucp = uc.unicode();
+
+    for ( int i = 0; i < lenInOut; i++ ) {
+	QChar ch(*ucp++);
+	uchar c[2];
+
+#if 0
+	if ( ch.row() == 0) {
+	    if ( ch.cell() == ' ' )
+		ch = QChar( 0x3000 );
+	    else if ( ch.cell() > ' ' && ch.cell() < 127 )
+		ch = QChar( ch.cell()-' ', 255 );
+	}
+#endif
+	if ( qt_UnicodeToBig5hkscs( ch.unicode(), c ) == 2 &&
+	     c[0] >= 0xa1 && c[0] <= 0xf9 ) {
+	    *rdata++ = c[0];
+	    *rdata++ = c[1];
+	} else {
+	    //white square
+	    *rdata++ = 0xa1;
+	    *rdata++ = 0xbc;
+	}
+    }
+    lenInOut *=2;
+    return result;
+}
+
+/*! \internal */
+void QFontBig5Codec::fromUnicode(const QChar *in, unsigned short *out, int length) const
+{
+    uchar c[2];
+    while (length--) {
+	if ( in->row() == 0x00 && in->cell() < 0x80 ) {
+	    // ASCII
+	    *out = in->cell();
+	} else if ( qt_UnicodeToBig5hkscs( in->unicode(), c ) == 2
+		    && c[0] >= 0xa1 && c[0] <= 0xf9 ) {
+	    // Big5-ETen
+	    *out = (c[0] << 8) | c[1];
+	} else {
+	    // Unknown char
+	    *out = 0;
+	}
+
+	++in;
+	++out;
+    }
+}
+
+bool QFontBig5Codec::canEncode( QChar ch ) const
+{
+    //qDebug("QFontBig5Codec::canEncode( QChar ch = %02X%02X )", ch.row(), ch.cell());
+    uchar c[2];
+    return ( qt_UnicodeToBig5hkscs( ch.unicode(), c ) == 2 &&
+	 c[0] >= 0xa1 && c[0] <= 0xf9 );
+}
+
+#endif // QT_NO_BIG_CODECS
+#endif // QT_NO_CODECS